Patents Reinstated Due to the Acceptance of a Late Maintenance Fee From 05/11/01 Patent Serial Filing Issue Granted Number Number Date Date Date 4,788,658 06/881,974 07/03/86 11/29/88 05/15/01 4,813,940 07/121,143 11/16/87 03/21/89 05/14/01 5,141,329 07/589,376 09/27/90 08/25/92 05/14/01 5,157,789 07/790,227 11/08/91 10/27/92 05/15/01 5,162,873 07/751,028 08/28/91 11/10/92 05/14/01 5,187,945 07/699,002 05/13/91 02/23/93 05/11/01 5,229,182 07/815,955 01/02/92 07/20/93 05/14/01 5,406,865 08/137,564 10/18/93 04/18/95 05/15/01 5,424,506 07/860,822 05/05/92 06/13/95 05/14/01 5,426,809 08/116,272 09/03/93 06/27/95 05/11/01 5,441,761 08/338,277 11/14/94 08/15/95 05/11/01 5,455,033 08/065,342 05/21/93 10/03/95 05/11/01 5,544,597 08/521,129 08/29/95 08/13/96 05/17/01 5,561,883 08/306,706 09/15/94 10/08/96 05/11/01 5,579,599 08/351,805 12/08/94 12/03/96 05/15/01 5,581,693 08/566,278 12/01/95 12/03/96 05/15/01 5,586,324 08/163,246 12/06/93 12/17/96 05/15/01 5,590,287 08/207,810 03/07/94 12/31/96 05/15/01 5,592,071 08/371,322 01/11/95 01/07/97 05/15/01 5,592,616 08/481,634 06/07/95 01/07/97 05/16/01 5,592,684 08/279,758 07/22/94 01/07/97 05/14/01 5,592,877 08/548,072 10/25/95 01/14/97 05/16/01 5,593,322 08/375,328 01/17/95 01/14/97 05/15/01 5,598,577 08/569,309 12/08/97 01/28/97 05/15/01 5,604,767 08/506,207 07/24/95 02/18/97 05/15/01